Acid Base Flashcards
1
Q
Acid or Base?
Milk
A
Acid
2
Q
Acid or Base?
Egg white
A
Base
3
Q
Acid or Base?
Vinegar
A
Acid
4
Q
Acid or Base?
Coke
A
Acid
5
Q
Acid or Base?
Beer
A
Acid
6
Q
Acid or Base?
Calamansi juice/tea
A
Acid
7
Q
Acid or Base?
COFFEE
A
Acid
8
Q
Acid or Base?
Chlorox
A
Base
9
Q
Acid or Base?
Baking soda soln.
A
Base
10
Q
Acid or Base?
Shampoo
A
Acid
11
Q
Acid or Base?
Alcohol
A
Acid
12
Q
Acid or Base?
Detergent soln.
A
Base
13
Q
Acid or Base?
Soap solution
A
Base
14
Q
Acid or Base?
Hydrogen peroxide
A
Acid
15
Q
electrolytes that will not dissociate nor conduct electricity,
A
Non-Electrolytes
16
Q
Acid or Base?
Vinegar
A
Acid
17
Q
Acid or base?
Beer
A
Acid
18
Q
Sour taste
A
Acid
19
Q
Bitter taste
A
Base
20
Q
Litmus paper turns blue to red
A
Acid
21
Q
Turns pink to violet in base
A
Phenolpthalein
22
Q
Slippery
A
Base
23
Q
Less than 7pH
A
Acid
24
Q
7ph
A
Neutral
25
Colorless in acid
Phenolpthalein
26
Which theory? Acid or base?
Yield H+ in water solution.
Acid- Arrhenius /Ionic theory
27
Which theory? Acid or base?
Yield OH- in water solution
Base - Arrhenius / ionic theory
28
Which theory? Acid or base?
Electron pair acceptor
Acid - Lewis theory
29
Which theory? Acid or base?
Electron pair donor
Base- Lewis Theory
30
Which theory? Acid or base?
Proton donor
Acid - Bronsted-lowry theory
31
Which theory? Acid or base?
Proton Acceptor
Base- Bronsted-Lowry theory
32
What forms when acid and base combine
Salt and water
33
What equation is this?
pH = pKa + log (conjugate base) / acid
Henderson–Hasselbalch equation
34
- is a solution that can resist pH change upon the addition of an acidic or basic components.
- it is able to neutralize small amounts of added acid or base, thus maintaining the pH of the solution relatively stable
Buffer
35
is the measure of how acidic or basic a substance is
pH
36
Danish biochemist who introduced the concept of pH
Soren Sorensen
37
Human cells normally contain ______ pairs of chromosomes, for a total of ______ chromosomes in each cell.
23 pairs, 46
38
Normal blood pH
7.35pH - 7.45pH
